How to disable power management on Solaris 11:
Check the status:
# poweradm get administrative-authority
smf
Use the following syntax to disable power management:
# poweradm set administrative-authority=none
Check the status again:
# poweradm get administrative-authority
none
Display poweradm properties:
# poweradm list
active_config/time-to-full-capacity current=0, platform=250, smf=0
active_config/time-to-minimum-responsiveness current=0, platform=0, smf=0
active_control/administrative-authority current=none, smf=none
suspend/suspend-enable current=false, smf=false
platform-disabled current=false